Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Redox Reactions question

2023 · Q120
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Chemistry
  4. /Redox Reactions
  5. /2023 · Q120

Redox Reactions question

2023 · Q120

NEETChemistryRedox ReactionsMCQ+4 / −1

The correct option for a redox couple is:

  1. A
    Both are oxidised forms involving same element.
  2. B
    Both are reduced forms involving same element.
  3. C
    Both the reduced and oxidised forms involve same element.
  4. D
    Cathode and anode together.
View written solutionFree

Correct answer: C

Redox couple is both the reduced and oxidised form involve same element.

PreviousNext

More from Redox Reactions

  • On balancing the given redox reaction, aCr2​O72−​+bSO32−​(aq)+cH+(aq)→2aCr3+(aq)+bSO42−​(aq)+2c​H2​O(ℓ)…2023 · MCQ
  • Which of the following reactions is a decomposition redox reaction?2022 · MCQ
  • What is the change in oxidation number of carbon in the following reaction? CH4(g) + 4Cl2(g) → CCl4(l) + 4HCl(g)2020 · MCQ
  • Which of the following reactions are disproportionation reaction? (a) 2Cu+ → Cu2+ + Cu0 (b) 3MnO42+ + 4H+ → 2MnO4- + MnO2 + 2H2O (c) 2KMnO4 Δ​ K2MnO4 + MnO2 + O2 (d) 2MnO4- + 3Mn2+ + 2H2O → 5MnO2 + 4H⊕…2019 · MCQ
  • For the redox reaction, MnO4– + C2O4 2– + H+ → Mn2+ + CO2 + H2O The correct coefficients of the reactants for the balanced equation are2018 · MCQ
  • The correct order of N-compounds in its decreasing order of oxidation states is2018 · MCQ
  • Hot concentrated sulphate acid is a moderately strong oxidizing agent. Which of the following reactions does not show oxidizing behaviour?2016 · MCQ
  • The pair of compounds that can exist together is2014 · MCQ